Sudoku ′ vs Sudoku ⋅
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sudoku ′
Engage with an unlimited supply of Sudoku puzzles, playable online or offline. This app offers six difficulty levels, daily challenges, and a clean, user-friendly interface designed for both novice and expert players. Enjoy a distraction-free experience with customizable settings and essential tools like undo/redo and note-taking.
- Unlimited Sudoku grids
- Offline play
- 6 difficulty levels
- Daily challenges
- Undo/Redo functionality
- Automatic and manual notes
- Conflict and error highlighting
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Sudoku for beginners and advanced players alike, with unlimited grids on or offline, 6 difficulty levels ranging from "easy" to "diabolical," daily challenges, and a beautiful ergonomic design. Sudoku with no distractions: - Fast: no lengthy intros or slow animations. - Small: doesn't eat up a lot of storage on your device. - Friendly: big buttons avoid fat-fingering. - Non-intrusive: plays your music and nothing else. Sudoku with all the nuts and bolts: - Undo / Redo. - 10 concurrent grids. - Automatic and manual notes. - Conflict and error highlighting. - Customizable input and display settings. Sudoku on all your devices: - Universal: iPad, iPhone, and iPod touch. - Retina: native resolution on all screens. For feature requests and feedback, please email us at help@mindthefrog.com. Enjoy, The friendly team at mindthefrog :)
Sudoku ⋅
Engage your mind with a popular logic puzzle game. Choose your difficulty, take notes, and track your progress to enhance memory and relax. Enjoy a satisfying challenge anytime, anywhere.
- Adjustable difficulty levels
- Note-taking for number tracking
- Statistics and progress tracking
- Day-by-day progress monitoring
- Premium features via subscription
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Train and release your stress with the leading Sudoku app on the App Store. Whether you're at home, on public transport or traveling, Sudoku is the reference app on the AppStore to make your neurons work and relax at the same time. Features: * CHOOSE the level you want * TAKE notes to track possible numbers * REFER to your statistics * TRACK your progress day by day User reviews: - "Excellent entertainment and very good for the memory." - "Very good game. I find it very pleasant to use." - "Very cool game. We don't want to stop." Subsbscriptions : - You can subscribe for this app to get access premium features - Subscription options are: 1-week with 7-days trial, 1 week and 1 month - Privacy : https://www.iubenda.com/privacy-policy/29849003 - Terms of Use : https://www.iubenda.com/terms-and-conditions/29849003
Screenshots
Verdict
Sudoku ′ and Sudoku ⋅ both sit at 4.7 stars, but that hides the real split: 81% of Sudoku ′'s written reviews are positive against 36% of Sudoku ⋅'s. Sudoku ′ also leads on ratings volume (39K vs 500) and iOS requirement (12.4 vs 17.0). Sudoku ⋅'s advantage is update cadence (every 11 days vs every 3 months). On price, rating, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Sudoku ′ sells 1 one-off in-app purchase and Sudoku ⋅ sells 10 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.7 for Sudoku ′ against 4.6 for Sudoku ⋅. That said, the two scores are not equally well evidenced: Sudoku ′ has 39K ratings behind it against 500, so its average is the more settled of the two. Written reviews are what separate them: 81% of Sudoku ′'s written reviews are positive against 36% of Sudoku ⋅'s.
Sudoku ′ ships an update every 3 months, Sudoku ⋅ every 11 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | Sudoku ′ | Sudoku ⋅ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (39K ratings) — better | 4.6 (500 ratings) |
| Positive reviews | 81.3% of reviews — better | 36.4% of reviews |
| Number of ratings | 39K — better | 500 |
| Update frequency | Every 3 months | Every 11 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 6 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Mind The Frog, Inc. | Appagon |
Customer experience
Sudoku ′
Sudoku ⋅
Bugs and requests
Sudoku ′
Reported bugs
4 issues- Puzzle errors
- App crashes
- Incorrect number placement
- Sideways orientation on tablets
Requested features
5 requests- Ability to stay in note mode
- More granular difficulty levels
- Mute option for ads
- Progress tracking and statistics
- Improved stability on older devices
Sudoku ⋅
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Sudoku ′
- Remove Ads$1.99
Sudoku ⋅
- Premium weekly7 Days trial$0.997 Days
- Premium weekly$0.997 Days
- Premium monthly$1.991 Month
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- Premium monthly with trial7 Days trial$1.991 Month
- Premium weekly7 Days trial$2.997 Days
- Premium weekly7 Days trial$4.997 Days
- Premium weekly$4.997 Days
- Premium yearly$4.991 Year
- Premium yearly$9.991 Year
- Premium yearly with trial7 Days trial$9.991 Year
